Thanks for the help, Liu! This silenced the warning. On Thu, Dec 12, 2019 at 05:49:17PM +0800, Liu Hao wrote: > 在 2019/12/12 17:21, Josef Wolf 写道: > > Hello, > > > > I would like to print the pointer to a function for debugging purposes. > > > > But I keep getting a warning: > > > > ttt.c: In function 'insert_transfer': > > ttt.c:7:37: warning: ISO C forbids conversion of function pointer to object pointer type [-Wpedantic] > > 7 | printf ("lost transfer %p\r\n", (void*)rdyfunc); > > > > Is there any way to get rid of this warning? > > > > Casting the point-to-function to `intptr_t` followed by `void*` will > silence the warning: > > ``` > printf ("lost transfer %p\r\n", (void*)(intptr_t)rdyfunc); > ``` > > This may also help if you attempt to cast between different types of > function pointers. > > > -- > Best regards, > LH_Mouse > -- Josef Wolf jw@xxxxxxxxxxxxx